ECG 27
摘要
A 74-year-old female patient with a history of arterial hypertension, dyslipidemia, type 2 diabetes mellitus, obstructive sleep apnea, obesity, chronic renal failure, paroxysmal atrial fibrillation, and implanted with a dual-chamber pacemaker for paroxysmal type 2 second degree AV block, is admitted to the Cardiology Department for several episodes of palpitations accompanied by dyspnea and pre-syncope that had occurred several hours prior to her presentation to the hospital. She had presented nausea and repeated episodes of vomiting during the previous 48 h.